Cereal grains

10 source-reported values from 1 filed studies. Values are shown as printed in each source, with the basis and page. Studies differ in samples, methods and limits, so values are not directly comparable. Measured samples do not represent every product on the market.

Occurrence evidence

analyte	value	unit	basis	source location	source
PFHxA	1.07	ng/g w.w.	Rice, Taiwan market samples (n = 10); median	PDF p.5, Table 2, Rice row, PFHxA row, PFHxA median column	Concentrations of perfluoroalkyl substances in foods and the dietary exposure among Taiwan general population and pregnant women
PFOA	5.37	ng/g w.w.	Rice, Taiwan market samples (n = 10); median	PDF p.5, Table 2, Rice row, PFOA row, PFOA median column	Concentrations of perfluoroalkyl substances in foods and the dietary exposure among Taiwan general population and pregnant women
PFDA	5.12	ng/g w.w.	Rice, Taiwan market samples (n = 10); median	PDF p.5, Table 2, Rice row, PFDA row, PFDA median column	Concentrations of perfluoroalkyl substances in foods and the dietary exposure among Taiwan general population and pregnant women
PFHxS	0.04	ng/g w.w.	Rice, Taiwan market samples (n = 10); median	PDF p.5, Table 3, Rice row, PFHxS row, PFHxS median column	Concentrations of perfluoroalkyl substances in foods and the dietary exposure among Taiwan general population and pregnant women
PFOS	0.23	ng/g w.w.	Rice, Taiwan market samples (n = 10); median	PDF p.5, Table 3, Rice row, PFOS row, PFOS median column	Concentrations of perfluoroalkyl substances in foods and the dietary exposure among Taiwan general population and pregnant women
PFHxA	1.39	ng/g w.w.	Flour, Taiwan market samples (n = 10); median	PDF p.5, Table 2, Flour row, PFHxA row, PFHxA median column	Concentrations of perfluoroalkyl substances in foods and the dietary exposure among Taiwan general population and pregnant women
PFOA	6.44	ng/g w.w.	Flour, Taiwan market samples (n = 10); median	PDF p.5, Table 2, Flour row, PFOA row, PFOA median column	Concentrations of perfluoroalkyl substances in foods and the dietary exposure among Taiwan general population and pregnant women
PFDA	2.21	ng/g w.w.	Flour, Taiwan market samples (n = 10); median	PDF p.5, Table 2, Flour row, PFDA row, PFDA median column	Concentrations of perfluoroalkyl substances in foods and the dietary exposure among Taiwan general population and pregnant women
PFHxS	0.07	ng/g w.w.	Flour, Taiwan market samples (n = 10); median	PDF p.5, Table 3, Flour row, PFHxS row, PFHxS median column	Concentrations of perfluoroalkyl substances in foods and the dietary exposure among Taiwan general population and pregnant women
PFOS	0.34	ng/g w.w.	Flour, Taiwan market samples (n = 10); median	PDF p.5, Table 3, Flour row, PFOS row, PFOS median column	Concentrations of perfluoroalkyl substances in foods and the dietary exposure among Taiwan general population and pregnant women

Analytical methods

Regulatory references

Products · Analytes · Methodology

Evidence gaps

Sources

Concentrations of perfluoroalkyl substances in foods and the dietary exposure among Taiwan general population and pregnant women
PFAS, PCBs, PCDD/Fs, PAHs and extractable organic fluorine in bio-based fertilizers, amended soils and plants: Exposure assessment and temporal trends
Crop bioaccumulation and human exposure of perfluoroalkyl acids through multi-media transport from a mega fluorochemical industrial park, China
Per‐ and polyfluoroalkyl substances in land‐applied biosolids: Accumulation in soils, crop uptake, and potential dietary risk

References

Sources explicitly cited in this page's body.

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